/Engine/Plugins/MeshPainting/Source/MeshPaintEditorMode/Public/MeshPaintModeHelpers.h
bool CanCopyInstanceVertexColors ( const [TArray](API\Runtime\Core\Containers\TArray)< [UStaticMeshComponent](API\Runtime\Engine\Components\UStaticMeshComponent) * > & StaticMeshComponents, int32 PaintingMeshLODIndex )